NCP1231 Ver la hoja de datos (PDF) - ON Semiconductor

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NCP1231

Low−Standby Power High Performance PWM Controller

ON Semiconductor 

NCP1231

TYPICAL PERFORMANCE CHARACTERISTICS

13.0

12.8

8.0

VPIN8 = 30 V

7.8

12.6

7.6

12.4

7.4

12.2

12.0

−50 −25 0 25 50 75 100 125 150

TJ, JUNCTION TEMPERATURE (°C)

Figure 3. VCC(on) Threshold vs. Temperature

35

33

31

29

27

25

23

21

19

17

15

−50 −25 0 25 50 75 100 125 150

TJ, JUNCTION TEMPERATURE (°C)

Figure 5. Istartup vs. Temperature

3.5

VCC = 13 V

3.0

133 kHz

7.2

7.0

−50 −25 0 25 50 75 100 125 150

TJ, JUNCTION TEMPERATURE (°C)

Figure 4. VCC(min) Threshold vs. Temperature

1.75

1.50

VCC = 13 V

FOSC = 65 kHz

1.25

1.00

0.75

−50 −25 0 25 50 75 100 125 150

TJ, JUNCTION TEMPERATURE (°C)

Figure 6. ICC1 Internal Current Consumption,

No Load vs. Temperature

600

VCC = 13 V

550

2.5

100 kHz

500

2.0

65 kHz

450

1.5

−50 −25 0 25 50 75 100 125 150

TJ, JUNCTION TEMPERATURE (°C)

Figure 7. ICC2 Internal Current Consumption,

1.0 nF Load vs. Temperature

400

−50 −25 0 25 50 75 100 125 150

TJ, JUNCTION TEMPERATURE (°C)

Figure 8. ICC3 Internal Consumption,

Latch−Off Phase vs. Temperature

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